text: // © 2016 and later: Unicode, Inc. and others.
  // License & terms of use: http://www.unicode.org/copyright.html
  /********************************************************************
   * COPYRIGHT: 
   * Copyright (c) 1997-2016, International Business Machines Corporation and
   * others. All Rights Reserved.
   ********************************************************************/
  /*****************************************************************************
  *
  * File ncnvtst.c
  *
  * Modification History:
  *        Name                     Description
  *   Madhu Katragadda              7/7/2000        Converter Tests for extended code coverage
  ******************************************************************************
  */
  #include <stdio.h>
  #include <stdlib.h>
  #include <string.h>
  #include "unicode/uloc.h"
  #include "unicode/ucnv.h"
  #include "unicode/utypes.h"
  #include "unicode/ustring.h"
  #include "unicode/uset.h"
  #include "cintltst.h"
  #include "cmemory.h"
  
  #define MAX_LENGTH 999
  
  #define UNICODE_LIMIT 0x10FFFF
  #define SURROGATE_HIGH_START    0xD800
  #define SURROGATE_LOW_END       0xDFFF
  
  static int32_t  gInBufferSize = 0;
  static int32_t  gOutBufferSize = 0;
  static char     gNuConvTestName[1024];
  
  #define nct_min(x,y)  ((x<y) ? x : y)
  
  static void printSeq(const unsigned char* a, int len);
  static void printSeqErr(const unsigned char* a, int len);
  static void printUSeq(const UChar* a, int len);
  static void printUSeqErr(const UChar* a, int len);
  static UBool convertFromU( const UChar *source, int sourceLen,  const uint8_t *expect, int expectLen, 
                  const char *codepage, const int32_t *expectOffsets, UBool doFlush, UErrorCode expectedStatus);
  static UBool convertToU( const uint8_t *source, int sourceLen, const UChar *expect, int expectLen, 
                 const char *codepage, const int32_t *expectOffsets, UBool doFlush, UErrorCode expectedStatus);
  
  static UBool testConvertFromU( const UChar *source, int sourceLen,  const uint8_t *expect, int expectLen, 
                  const char *codepage, UConverterFromUCallback callback, const int32_t *expectOffsets, UBool testReset);
  static UBool testConvertToU( const uint8_t *source, int sourcelen, const UChar *expect, int expectlen, 
                 const char *codepage, UConverterToUCallback callback, const int32_t *expectOffsets, UBool testReset);
  
  static void setNuConvTestName(const char *codepage, const char *direction)
  {
      sprintf(gNuConvTestName, "[Testing %s %s Unicode, InputBufSiz=%d, OutputBufSiz=%d]",
          codepage,
          direction,
          (int)gInBufferSize,
          (int)gOutBufferSize);
  }
  
  
  static void TestSurrogateBehaviour(void);
  static void TestErrorBehaviour(void);
  
  #if !UCONFIG_NO_LEGACY_CONVERSION
  static void TestToUnicodeErrorBehaviour(void);
  static void TestGetNextErrorBehaviour(void);
  #endif
  
  static void TestRegressionUTF8(void);
  static void TestRegressionUTF32(void);
  static void TestAvailableConverters(void);
  static void TestFlushInternalBuffer(void);  /*for improved code coverage in ucnv_cnv.c*/
  static void TestResetBehaviour(void);
  static void TestTruncated(void);
  static void TestUnicodeSet(void);
  
  static void TestWithBufferSize(int32_t osize, int32_t isize);
  
  
  static void printSeq(const unsigned char* a, int len)
  {
      int i=0;
      log_verbose("\n{");
      while (i<len)
          log_verbose("0x%02X ", a[i++]);
      log_verbose("}\n");
  }
  
  static void printUSeq(const UChar* a, int len)
  {
      int i=0;
      log_verbose("\n{");
      while (i<len)
          log_verbose("%0x04X ", a[i++]);
      log_verbose("}\n");
  }
  
  static void printSeqErr(const unsigned char* a, int len)
  {
      int i=0;
      fprintf(stderr, "\n{");
      while (i<len)  fprintf(stderr, "0x%02X ", a[i++]);
      fprintf(stderr, "}\n");
  }
  
  static void printUSeqErr(const UChar* a, int len)
  {
      int i=0;
      fprintf(stderr, "\n{");
      while (i<len)
          fprintf(stderr, "0x%04X ", a[i++]);
      fprintf(stderr,"}\n");
  }
  
  void addExtraTests(TestNode** root);
  
  void addExtraTests(TestNode** root)
  {
       addTest(root, &TestSurrogateBehaviour,         "tsconv/ncnvtst/TestSurrogateBehaviour");
       addTest(root, &TestErrorBehaviour,             "tsconv/ncnvtst/TestErrorBehaviour");
  
  #if !UCONFIG_NO_LEGACY_CONVERSION
       addTest(root, &TestToUnicodeErrorBehaviour,    "tsconv/ncnvtst/ToUnicodeErrorBehaviour");
       addTest(root, &TestGetNextErrorBehaviour,      "tsconv/ncnvtst/TestGetNextErrorBehaviour");
  #endif
  
       addTest(root, &TestAvailableConverters,        "tsconv/ncnvtst/TestAvailableConverters");
       addTest(root, &TestFlushInternalBuffer,        "tsconv/ncnvtst/TestFlushInternalBuffer");
       addTest(root, &TestResetBehaviour,             "tsconv/ncnvtst/TestResetBehaviour");
       addTest(root, &TestRegressionUTF8,             "tsconv/ncnvtst/TestRegressionUTF8");
       addTest(root, &TestRegressionUTF32,            "tsconv/ncnvtst/TestRegressionUTF32");
       addTest(root, &TestTruncated,                  "tsconv/ncnvtst/TestTruncated");
       addTest(root, &TestUnicodeSet,                 "tsconv/ncnvtst/TestUnicodeSet");
  }
  
  /*test surrogate behaviour*/
  static void TestSurrogateBehaviour(){
      log_verbose("Testing for SBCS and LATIN_1\n");
      {
          UChar sampleText[] = {0x0031, 0xd801, 0xdc01, 0x0032};
          const uint8_t expected[] = {0x31, 0x1a, 0x32};
  
  #if !UCONFIG_NO_LEGACY_CONVERSION
          /*SBCS*/
          if(!convertFromU(sampleText, UPRV_LENGTHOF(sampleText),
                  expected, sizeof(expected), "ibm-920", 0 , TRUE, U_ZERO_ERROR))
              log_err("u-> ibm-920 [UCNV_SBCS] not match.\n");
  #endif
  
          /*LATIN_1*/
          if(!convertFromU(sampleText, UPRV_LENGTHOF(sampleText),
                  expected, sizeof(expected), "LATIN_1", 0, TRUE, U_ZERO_ERROR ))
              log_err("u-> LATIN_1 not match.\n");
  
      }
  
  #if !UCONFIG_NO_LEGACY_CONVERSION
      log_verbose("Testing for DBCS and MBCS\n");
      {
          UChar sampleText[]       = {0x00a1, 0xd801, 0xdc01, 0x00a4};
          const uint8_t expected[] = {0xa2, 0xae, 0xa1, 0xe0, 0xa2, 0xb4};
          int32_t offsets[]        = {0x00, 0x00, 0x01, 0x01, 0x03, 0x03 };
  
          /*DBCS*/
          if(!convertFromU(sampleText, UPRV_LENGTHOF(sampleText),
                  expected, sizeof(expected), "ibm-1363", 0 , TRUE, U_ZERO_ERROR))
              log_err("u-> ibm-1363 [UCNV_DBCS portion] not match.\n");
          if(!convertFromU(sampleText, UPRV_LENGTHOF(sampleText),
                  expected, sizeof(expected), "ibm-1363", offsets , TRUE, U_ZERO_ERROR))
              log_err("u-> ibm-1363 [UCNV_DBCS portion] not match.\n");
          /*MBCS*/
          if(!convertFromU(sampleText, UPRV_LENGTHOF(sampleText),
                  expected, sizeof(expected), "ibm-1363", 0 , TRUE, U_ZERO_ERROR))
              log_err("u-> ibm-1363 [UCNV_MBCS] not match.\n");
          if(!convertFromU(sampleText, UPRV_LENGTHOF(sampleText),
                  expected, sizeof(expected), "ibm-1363", offsets, TRUE, U_ZERO_ERROR))
              log_err("u-> ibm-1363 [UCNV_MBCS] not match.\n");
      }
  
      log_verbose("Testing for ISO-2022-jp\n");
      {
          UChar    sampleText[] =   { 0x4e00, 0x04e01, 0x0031, 0xd801, 0xdc01, 0x0032};
  
          const uint8_t expected[] = {0x1b, 0x24, 0x42,0x30,0x6c,0x43,0x7a,0x1b,0x28,0x42,
                                      0x31,0x1A, 0x32};
  
  
          int32_t offsets[] = {0,0,0,0,0,1,1,2,2,2,2,3,5 };
  
          /*iso-2022-jp*/
          if(!convertFromU(sampleText, UPRV_LENGTHOF(sampleText),
                  expected, sizeof(expected), "iso-2022-jp", 0 , TRUE, U_ZERO_ERROR))
              log_err("u-> not match.\n");
          if(!convertFromU(sampleText, UPRV_LENGTHOF(sampleText),
                  expected, sizeof(expected), "iso-2022-jp", offsets , TRUE, U_ZERO_ERROR))
              log_err("u->  not match.\n");
      }
  
      log_verbose("Testing for ISO-2022-cn\n");
      {
          static const UChar    sampleText[] =   { 0x4e00, 0x04e01, 0x0031, 0xd801, 0xdc01, 0x0032};
  
          static const uint8_t expected[] = {
                                      0x1B, 0x24, 0x29, 0x41, 0x0E, 0x52, 0x3B, 
                                      0x36, 0x21,
                                      0x0F, 0x31, 
                                      0x1A, 
                                      0x32
                                      };
  
          
  
          static const int32_t offsets[] = {
                                      0,    0,    0,    0,    0,    0,    0,      
                                      1,    1,
                                      2,    2,
                                      3,  
                                      5,  };
  
          /*iso-2022-CN*/
          if(!convertFromU(sampleText, UPRV_LENGTHOF(sampleText),
                  expected, sizeof(expected), "iso-2022-cn", 0 , TRUE, U_ZERO_ERROR))
              log_err("u-> not match.\n");
          if(!convertFromU(sampleText, UPRV_LENGTHOF(sampleText),
                  expected, sizeof(expected), "iso-2022-cn", offsets , TRUE, U_ZERO_ERROR))
              log_err("u-> not match.\n");
      }
  
          log_verbose("Testing for ISO-2022-kr\n");
      {
          static const UChar    sampleText[] =   { 0x4e00,0xd801, 0xdc01, 0x04e01, 0x0031, 0xd801, 0xdc01, 0x0032};
  
          static const uint8_t expected[] = {0x1B, 0x24, 0x29, 0x43, 
                                      0x0E, 0x6C, 0x69, 
                                      0x0f, 0x1A, 
                                      0x0e, 0x6F, 0x4B, 
                                      0x0F, 0x31, 
                                      0x1A, 
                                      0x32 };        
  
          static const int32_t offsets[] = {-1, -1, -1, -1,
                                0, 0, 0, 
                                1, 1,  
                                3, 3, 3, 
                                4, 4, 
                                5, 
                                7,
                              };
  
          /*iso-2022-kr*/
          if(!convertFromU(sampleText, UPRV_LENGTHOF(sampleText),
                  expected, sizeof(expected), "iso-2022-kr", 0 , TRUE, U_ZERO_ERROR))
              log_err("u-> iso-2022-kr [UCNV_DBCS] not match.\n");
          if(!convertFromU(sampleText, UPRV_LENGTHOF(sampleText),
                  expected, sizeof(expected), "iso-2022-kr", offsets , TRUE, U_ZERO_ERROR))
              log_err("u-> iso-2022-kr [UCNV_DBCS] not match.\n");
      }
  
          log_verbose("Testing for HZ\n");
      {
          static const UChar    sampleText[] =   { 0x4e00, 0xd801, 0xdc01, 0x04e01, 0x0031, 0xd801, 0xdc01, 0x0032};
  
          static const uint8_t expected[] = {0x7E, 0x7B, 0x52, 0x3B,
                                      0x7E, 0x7D, 0x1A, 
                                      0x7E, 0x7B, 0x36, 0x21, 
                                      0x7E, 0x7D, 0x31, 
                                      0x1A,
                                      0x32 };
  
  
          static const int32_t offsets[] = {0,0,0,0,
                               1,1,1,
                               3,3,3,3,
                               4,4,4,
                               5,
                               7,};
  
          /*hz*/
          if(!convertFromU(sampleText, UPRV_LENGTHOF(sampleText),
                  expected, sizeof(expected), "HZ", 0 , TRUE, U_ZERO_ERROR))
              log_err("u-> HZ not match.\n");
          if(!convertFromU(sampleText, UPRV_LENGTHOF(sampleText),
                  expected, sizeof(expected), "HZ", offsets , TRUE, U_ZERO_ERROR))
              log_err("u-> HZ not match.\n");
      }
  #endif
  
      /*UTF-8*/
       log_verbose("Testing for UTF8\n");
      {
          static const UChar    sampleText[] =   { 0x4e00, 0x0701, 0x0031, 0xbfc1, 0xd801, 0xdc01, 0x0032};
          static const int32_t offsets[]={0x00, 0x00, 0x00, 0x01, 0x01, 0x02,
                             0x03, 0x03, 0x03, 0x04, 0x04, 0x04,
                             0x04, 0x06 };
          static const uint8_t expected[] = {0xe4, 0xb8, 0x80, 0xdc, 0x81, 0x31, 
              0xeb, 0xbf, 0x81, 0xF0, 0x90, 0x90, 0x81, 0x32};
  
  
          static const int32_t fromOffsets[] = { 0x0000, 0x0003, 0x0005, 0x0006, 0x0009, 0x0009, 0x000D }; 
          /*UTF-8*/
          if(!convertFromU(sampleText, UPRV_LENGTHOF(sampleText),
              expected, sizeof(expected), "UTF8", offsets, TRUE, U_ZERO_ERROR ))
              log_err("u-> UTF8 with offsets and flush true did not match.\n");
          if(!convertFromU(sampleText, UPRV_LENGTHOF(sampleText),
              expected, sizeof(expected), "UTF8", 0, TRUE, U_ZERO_ERROR ))
              log_err("u-> UTF8 with offsets and flush true did not match.\n");
          if(!convertFromU(sampleText, UPRV_LENGTHOF(sampleText),
              expected, sizeof(expected), "UTF8", offsets, FALSE, U_ZERO_ERROR ))
              log_err("u-> UTF8 with offsets and flush true did not match.\n");
          if(!convertFromU(sampleText, UPRV_LENGTHOF(sampleText),
              expected, sizeof(expected), "UTF8", 0, FALSE, U_ZERO_ERROR ))
              log_err("u-> UTF8 with offsets and flush true did not match.\n");
  
          if(!convertToU(expected, sizeof(expected), 
              sampleText, UPRV_LENGTHOF(sampleText), "UTF8", 0, TRUE, U_ZERO_ERROR ))
              log_err("UTF8 -> u did not match.\n");
          if(!convertToU(expected, sizeof(expected), 
              sampleText, UPRV_LENGTHOF(sampleText), "UTF8", 0, FALSE, U_ZERO_ERROR ))
              log_err("UTF8 -> u did not match.\n");
          if(!convertToU(expected, sizeof(expected), 
              sampleText, UPRV_LENGTHOF(sampleText), "UTF8", fromOffsets, TRUE, U_ZERO_ERROR ))
              log_err("UTF8 ->u  did not match.\n");
          if(!convertToU(expected, sizeof(expected), 
              sampleText, UPRV_LENGTHOF(sampleText), "UTF8", fromOffsets, FALSE, U_ZERO_ERROR ))
              log_err("UTF8 -> u did not match.\n");
  
      }
  }
  
  /*test various error behaviours*/
  static void TestErrorBehaviour(){
      log_verbose("Testing for SBCS and LATIN_1\n");
      {
          static const UChar    sampleText[] =   { 0x0031, 0xd801};
          static const UChar    sampleText2[] =   { 0x0031, 0xd801, 0x0032};
          static const uint8_t expected0[] =          { 0x31};
          static const uint8_t expected[] =          { 0x31, 0x1a};
          static const uint8_t expected2[] =         { 0x31, 0x1a, 0x32};
  
  #if !UCONFIG_NO_LEGACY_CONVERSION
          /*SBCS*/
          if(!convertFromU(sampleText, UPRV_LENGTHOF(sampleText),
                  expected, sizeof(expected), "ibm-920", 0, TRUE, U_ZERO_ERROR))
              log_err("u-> ibm-920 [UCNV_SBCS] \n");
          if(!convertFromU(sampleText, UPRV_LENGTHOF(sampleText),
                  expected0, sizeof(expected0), "ibm-920", 0, FALSE, U_ZERO_ERROR))
              log_err("u-> ibm-920 [UCNV_SBCS] \n");
          if(!convertFromU(sampleText2, UPRV_LENGTHOF(sampleText2),
                  expected2, sizeof(expected2), "ibm-920", 0, TRUE, U_ZERO_ERROR))
              log_err("u-> ibm-920 [UCNV_SBCS] did not match\n");
  #endif
  
          /*LATIN_1*/
          if(!convertFromU(sampleText, UPRV_LENGTHOF(sampleText),
                  expected, sizeof(expected), "LATIN_1", 0, TRUE, U_ZERO_ERROR))
              log_err("u-> LATIN_1 is supposed to fail\n");
          if(!convertFromU(sampleText, UPRV_LENGTHOF(sampleText),
                  expected0, sizeof(expected0), "LATIN_1", 0, FALSE, U_ZERO_ERROR))
              log_err("u-> LATIN_1 is supposed to fail\n");
  
          if(!convertFromU(sampleText2, UPRV_LENGTHOF(sampleText2),
                  expected2, sizeof(expected2), "LATIN_1", 0, TRUE, U_ZERO_ERROR))
              log_err("u-> LATIN_1 did not match\n");
      }
  
  #if !UCONFIG_NO_LEGACY_CONVERSION
      log_verbose("Testing for DBCS and MBCS\n");
      {
          static const UChar    sampleText[]    = { 0x00a1, 0xd801};
          static const uint8_t expected[] = { 0xa2, 0xae};
          static const int32_t offsets[]        = { 0x00, 0x00};
          static const uint8_t expectedSUB[] = { 0xa2, 0xae, 0xa1, 0xe0};
          static const int32_t offsetsSUB[]        = { 0x00, 0x00, 0x01, 0x01};
  
          static const UChar       sampleText2[] = { 0x00a1, 0xd801, 0x00a4};
          static const uint8_t expected2[] = { 0xa2, 0xae, 0xa1, 0xe0, 0xa2, 0xb4};
          static const int32_t offsets2[]        = { 0x00, 0x00, 0x01, 0x01, 0x02, 0x02};
  
          static const UChar       sampleText3MBCS[] = { 0x0001, 0x00a4, 0xdc01};
          static const uint8_t expected3MBCS[] = { 0x01, 0xa2, 0xb4, 0xa1, 0xe0};
          static const int32_t offsets3MBCS[]        = { 0x00, 0x01, 0x01, 0x02, 0x02};
  
          static const UChar       sampleText4MBCS[] = { 0x0061, 0xFFE4, 0xdc01};
          static const uint8_t expected4MBCS[] = { 0x61, 0x8f, 0xa2, 0xc3, 0xf4, 0xfe};
          static const int32_t offsets4MBCS[]        = { 0x00, 0x01, 0x01, 0x01, 0x02, 0x02 };
  
          /*DBCS*/
          if(!convertFromU(sampleText, UPRV_LENGTHOF(sampleText),
                  expectedSUB, sizeof(expectedSUB), "ibm-1363", 0, TRUE, U_ZERO_ERROR))
              log_err("u-> ibm-1363 [UCNV_DBCS portion] is supposed to fail\n");
          if(!convertFromU(sampleText, UPRV_LENGTHOF(sampleText),
                  expected, sizeof(expected), "ibm-1363", 0, FALSE, U_AMBIGUOUS_ALIAS_WARNING))
              log_err("u-> ibm-1363 [UCNV_DBCS portion] is supposed to fail\n");
  
          if(!convertFromU(sampleText, UPRV_LENGTHOF(sampleText),
                  expectedSUB, sizeof(expectedSUB), "ibm-1363", offsetsSUB, TRUE, U_ZERO_ERROR))
              log_err("u-> ibm-1363 [UCNV_DBCS portion] is supposed to fail\n");
          if(!convertFromU(sampleText, UPRV_LENGTHOF(sampleText),
                  expected, sizeof(expected), "ibm-1363", offsets, FALSE, U_AMBIGUOUS_ALIAS_WARNING))
              log_err("u-> ibm-1363 [UCNV_DBCS portion] is supposed to fail\n");
  
          
          if(!convertFromU(sampleText2, UPRV_LENGTHOF(sampleText2),
                  expected2, sizeof(expected2), "ibm-1363", 0, TRUE, U_ZERO_ERROR))
              log_err("u-> ibm-1363 [UCNV_DBCS portion] did not match \n");
          if(!convertFromU(sampleText2, UPRV_LENGTHOF(sampleText2),
                  expected2, sizeof(expected2), "ibm-1363", offsets2, TRUE, U_ZERO_ERROR))
              log_err("u-> ibm-1363 [UCNV_DBCS portion] did not match \n");
  
          /*MBCS*/
          if(!convertFromU(sampleText, UPRV_LENGTHOF(sampleText),
                  expectedSUB, sizeof(expectedSUB), "ibm-1363", 0, TRUE, U_ZERO_ERROR))
              log_err("u-> ibm-1363 [UCNV_MBCS] \n");
          if(!convertFromU(sampleText, UPRV_LENGTHOF(sampleText),
                  expected, sizeof(expected), "ibm-1363", 0, FALSE, U_AMBIGUOUS_ALIAS_WARNING))
              log_err("u-> ibm-1363 [UCNV_MBCS] \n");
  
          if(!convertFromU(sampleText2, UPRV_LENGTHOF(sampleText2),
                  expected2, sizeof(expected2), "ibm-1363", 0, TRUE, U_ZERO_ERROR))
              log_err("u-> ibm-1363 [UCNV_DBCS] did not match\n");
          if(!convertFromU(sampleText2, UPRV_LENGTHOF(sampleText2),
                  expected2, sizeof(expected2), "ibm-1363", 0, FALSE, U_ZERO_ERROR))
              log_err("u-> ibm-1363 [UCNV_DBCS] did not match\n");
          if(!convertFromU(sampleText2, UPRV_LENGTHOF(sampleText2),
                  expected2, sizeof(expected2), "ibm-1363", offsets2, FALSE, U_ZERO_ERROR))
              log_err("u-> ibm-1363 [UCNV_DBCS] did not match\n");
  
          if(!convertFromU(sampleText3MBCS, UPRV_LENGTHOF(sampleText3MBCS),
                  expected3MBCS, sizeof(expected3MBCS), "ibm-1363", offsets3MBCS, TRUE, U_ZERO_ERROR))
              log_err("u-> ibm-1363 [UCNV_MBCS] \n");
          if(!convertFromU(sampleText3MBCS, UPRV_LENGTHOF(sampleText3MBCS),
                  expected3MBCS, sizeof(expected3MBCS), "ibm-1363", offsets3MBCS, FALSE, U_ZERO_ERROR))
              log_err("u-> ibm-1363 [UCNV_MBCS] \n");
  
          if(!convertFromU(sampleText4MBCS, UPRV_LENGTHOF(sampleText4MBCS),
                  expected4MBCS, sizeof(expected4MBCS), "IBM-eucJP", offsets4MBCS, TRUE, U_ZERO_ERROR))
              log_err("u-> euc-jp [UCNV_MBCS] \n");
          if(!convertFromU(sampleText4MBCS, UPRV_LENGTHOF(sampleText4MBCS),
                  expected4MBCS, sizeof(expected4MBCS), "IBM-eucJP", offsets4MBCS, FALSE, U_ZERO_ERROR))
              log_err("u-> euc-jp [UCNV_MBCS] \n");
      }
  
      /*iso-2022-jp*/
      log_verbose("Testing for iso-2022-jp\n");
      {
          static const UChar    sampleText[]    = { 0x0031, 0xd801};
          static const uint8_t expected[] = {  0x31};
          static const uint8_t expectedSUB[] = {  0x31, 0x1a};
          static const int32_t offsets[]        = { 0x00, 1};
  
          static const UChar       sampleText2[] = { 0x0031, 0xd801, 0x0032};
          static const uint8_t expected2[] = {  0x31,0x1A,0x32};
          static const int32_t offsets2[]        = { 0x00,0x01,0x02};
  
          static const UChar       sampleText4MBCS[] = { 0x0061, 0x4e00, 0xdc01};
          static const uint8_t expected4MBCS[] = { 0x61, 0x1b, 0x24, 0x42, 0x30, 0x6c,0x1b,0x28,0x42,0x1a};
          static const int32_t offsets4MBCS[]        = { 0x00, 0x01, 0x01 ,0x01, 0x01, 0x01,0x02,0x02,0x02,0x02 };
          if(!convertFromU(sampleText, UPRV_LENGTHOF(sampleText),
                  expectedSUB, sizeof(expectedSUB), "iso-2022-jp", offsets, TRUE, U_ZERO_ERROR))
              log_err("u-> iso-2022-jp [UCNV_MBCS] \n");
          if(!convertFromU(sampleText, UPRV_LENGTHOF(sampleText),
                  expected, sizeof(expected), "iso-2022-jp", offsets, FALSE, U_AMBIGUOUS_ALIAS_WARNING))
              log_err("u-> iso-2022-jp [UCNV_MBCS] \n");
  
          if(!convertFromU(sampleText2, UPRV_LENGTHOF(sampleText2),
                  expected2, sizeof(expected2), "iso-2022-jp", offsets2, TRUE, U_ZERO_ERROR))
              log_err("u->iso-2022-jp[UCNV_DBCS] did not match\n");
          if(!convertFromU(sampleText2, UPRV_LENGTHOF(sampleText2),
                  expected2, sizeof(expected2), "iso-2022-jp", offsets2, FALSE, U_ZERO_ERROR))
              log_err("u-> iso-2022-jp [UCNV_DBCS] did not match\n");
          if(!convertFromU(sampleText2, UPRV_LENGTHOF(sampleText2),
                  expected2, sizeof(expected2), "iso-2022-jp", offsets2, FALSE, U_ZERO_ERROR))
              log_err("u-> iso-2022-jp [UCNV_DBCS] did not match\n");
  
          if(!convertFromU(sampleText4MBCS, UPRV_LENGTHOF(sampleText4MBCS),
                  expected4MBCS, sizeof(expected4MBCS), "iso-2022-jp", offsets4MBCS, TRUE, U_ZERO_ERROR))
              log_err("u-> iso-2022-jp [UCNV_MBCS] \n");
          if(!convertFromU(sampleText4MBCS, UPRV_LENGTHOF(sampleText4MBCS),
                  expected4MBCS, sizeof(expected4MBCS), "iso-2022-jp", offsets4MBCS, FALSE, U_ZERO_ERROR))
              log_err("u-> iso-2022-jp [UCNV_MBCS] \n");
      }
  
      /*iso-2022-cn*/
      log_verbose("Testing for iso-2022-cn\n");
      {
          static const UChar    sampleText[]    = { 0x0031, 0xd801};
          static const uint8_t expected[] = { 0x31};
          static const uint8_t expectedSUB[] = { 0x31, 0x1A};
          static const int32_t offsets[]        = { 0x00, 1};
  
          static const UChar       sampleText2[] = { 0x0031, 0xd801, 0x0032};
          static const uint8_t expected2[] = { 0x31, 0x1A,0x32};
          static const int32_t offsets2[]        = { 0x00, 0x01,0x02};
  
          static const UChar       sampleText3MBCS[] = { 0x0051, 0x0050, 0xdc01};
          static const uint8_t expected3MBCS[] = {0x51, 0x50, 0x1A};
          static const int32_t offsets3MBCS[]        = { 0x00, 0x01, 0x02 };
  
          static const UChar       sampleText4MBCS[] = { 0x0061, 0x4e00, 0xdc01};
          static const uint8_t expected4MBCS[] = { 0x61, 0x1b, 0x24, 0x29, 0x41, 0x0e, 0x52, 0x3b, 0x0f, 0x1a };
          static const int32_t offsets4MBCS[]        = { 0x00, 0x01, 0x01 ,0x01, 0x01, 0x01, 0x01, 0x01, 0x02, 0x02 };
          if(!convertFromU(sampleText, UPRV_LENGTHOF(sampleText),
                  expectedSUB, sizeof(expectedSUB), "iso-2022-cn", offsets, TRUE, U_ZERO_ERROR))
              log_err("u-> iso-2022-cn [UCNV_MBCS] \n");
          if(!convertFromU(sampleText, UPRV_LENGTHOF(sampleText),
                  expected, sizeof(expected), "iso-2022-cn", offsets, FALSE, U_ZERO_ERROR))
              log_err("u-> ibm-1363 [UCNV_MBCS] \n");
  
          if(!convertFromU(sampleText2, UPRV_LENGTHOF(sampleText2),
                  expected2, sizeof(expected2), "iso-2022-cn", offsets2, TRUE, U_ZERO_ERROR))
              log_err("u->iso-2022-cn[UCNV_DBCS] did not match\n");
          if(!convertFromU(sampleText2, UPRV_LENGTHOF(sampleText2),
                  expected2, sizeof(expected2), "iso-2022-cn", offsets2, FALSE, U_ZERO_ERROR))
              log_err("u-> iso-2022-cn [UCNV_DBCS] did not match\n");
          if(!convertFromU(sampleText2, UPRV_LENGTHOF(sampleText2),
                  expected2, sizeof(expected2), "iso-2022-cn", offsets2, FALSE, U_ZERO_ERROR))
              log_err("u-> iso-2022-cn [UCNV_DBCS] did not match\n");
  
          if(!convertFromU(sampleText3MBCS, UPRV_LENGTHOF(sampleText3MBCS),
                  expected3MBCS, sizeof(expected3MBCS), "iso-2022-cn", offsets3MBCS, TRUE, U_ZERO_ERROR))
              log_err("u->iso-2022-cn [UCNV_MBCS] \n");
          if(!convertFromU(sampleText3MBCS, UPRV_LENGTHOF(sampleText3MBCS),
                  expected3MBCS, sizeof(expected3MBCS), "iso-2022-cn", offsets3MBCS, FALSE, U_ZERO_ERROR))
              log_err("u-> iso-2022-cn[UCNV_MBCS] \n");
  
          if(!convertFromU(sampleText4MBCS, UPRV_LENGTHOF(sampleText4MBCS),
                  expected4MBCS, sizeof(expected4MBCS), "iso-2022-cn", offsets4MBCS, TRUE, U_ZERO_ERROR))
              log_err("u-> iso-2022-cn [UCNV_MBCS] \n");
          if(!convertFromU(sampleText4MBCS, UPRV_LENGTHOF(sampleText4MBCS),
                  expected4MBCS, sizeof(expected4MBCS), "iso-2022-cn", offsets4MBCS, FALSE, U_ZERO_ERROR))
              log_err("u-> iso-2022-cn [UCNV_MBCS] \n");
      }
  
      /*iso-2022-kr*/
      log_verbose("Testing for iso-2022-kr\n");
      {
          static const UChar    sampleText[]    = { 0x0031, 0xd801};
          static const uint8_t expected[] = { 0x1b, 0x24, 0x29, 0x43, 0x31};
          static const uint8_t expectedSUB[] = { 0x1b, 0x24, 0x29, 0x43, 0x31, 0x1A};
          static const int32_t offsets[]        = { -1,   -1,   -1,   -1,   0x00, 1};
  
          static const UChar       sampleText2[] = { 0x0031, 0xd801, 0x0032};
          static const uint8_t expected2[] = { 0x1b, 0x24, 0x29, 0x43, 0x31, 0x1A, 0x32};
          static const int32_t offsets2[]        = { -1,   -1,   -1,   -1,   0x00, 0x01, 0x02};
  
          static const UChar       sampleText3MBCS[] = { 0x0051, 0x0050, 0xdc01};
          static const uint8_t expected3MBCS[] = { 0x1b, 0x24, 0x29, 0x43,  0x51, 0x50, 0x1A };
          static const int32_t offsets3MBCS[]        = { -1,   -1,   -1,   -1,    0x00, 0x01, 0x02, 0x02 };
  
          if(!convertFromU(sampleText, UPRV_LENGTHOF(sampleText),
                  expectedSUB, sizeof(expectedSUB), "iso-2022-kr", offsets, TRUE, U_ZERO_ERROR))
              log_err("u-> iso-2022-kr [UCNV_MBCS] \n");
          if(!convertFromU(sampleText, UPRV_LENGTHOF(sampleText),
                  expected, sizeof(expected), "iso-2022-kr", offsets, FALSE, U_ZERO_ERROR))
              log_err("u-> ibm-1363 [UCNV_MBCS] \n");
  
          if(!convertFromU(sampleText2, UPRV_LENGTHOF(sampleText2),
                  expected2, sizeof(expected2), "iso-2022-kr", offsets2, TRUE, U_ZERO_ERROR))
              log_err("u->iso-2022-kr[UCNV_DBCS] did not match\n");
          if(!convertFromU(sampleText2, UPRV_LENGTHOF(sampleText2),
                  expected2, sizeof(expected2), "iso-2022-kr", offsets2, FALSE, U_ZERO_ERROR))
              log_err("u-> iso-2022-kr [UCNV_DBCS] did not match\n");
          if(!convertFromU(sampleText2, UPRV_LENGTHOF(sampleText2),
                  expected2, sizeof(expected2), "iso-2022-kr", offsets2, FALSE, U_ZERO_ERROR))
              log_err("u-> iso-2022-kr [UCNV_DBCS] did not match\n");
  
          if(!convertFromU(sampleText3MBCS, UPRV_LENGTHOF(sampleText3MBCS),
                  expected3MBCS, sizeof(expected3MBCS), "iso-2022-kr", offsets3MBCS, TRUE, U_ZERO_ERROR))
              log_err("u->iso-2022-kr [UCNV_MBCS] \n");
          if(!convertFromU(sampleText3MBCS, UPRV_LENGTHOF(sampleText3MBCS),
                  expected3MBCS, sizeof(expected3MBCS), "iso-2022-kr", offsets3MBCS, FALSE, U_ZERO_ERROR))
              log_err("u-> iso-2022-kr[UCNV_MBCS] \n");
      }
  
      /*HZ*/
      log_verbose("Testing for HZ\n");
      {
          static const UChar    sampleText[]    = { 0x0031, 0xd801};
          static const uint8_t expected[] = { 0x7e, 0x7d, 0x31};
          static const uint8_t expectedSUB[] = { 0x7e, 0x7d, 0x31, 0x1A};
          static const int32_t offsets[]        = { 0x00, 0x00, 0x00, 1};
  
          static const UChar       sampleText2[] = { 0x0031, 0xd801, 0x0032};
          static const uint8_t expected2[] = { 0x7e, 0x7d, 0x31,  0x1A,  0x32 };
          static const int32_t offsets2[]        = { 0x00, 0x00, 0x00, 0x01,  0x02 };
  
          static const UChar       sampleText3MBCS[] = { 0x0051, 0x0050, 0xdc01};
          static const uint8_t expected3MBCS[] = { 0x7e, 0x7d, 0x51, 0x50,  0x1A };
          static const int32_t offsets3MBCS[]        = { 0x00, 0x00, 0x00, 0x01, 0x02};
  
          static const UChar       sampleText4MBCS[] = { 0x0061, 0x4e00, 0xdc01};
          static const uint8_t expected4MBCS[] = { 0x7e, 0x7d, 0x61, 0x7e, 0x7b, 0x52, 0x3b, 0x7e, 0x7d, 0x1a };
          static const int32_t offsets4MBCS[]        = { 0x00, 0x00, 0x00, 0x01, 0x01, 0x01 ,0x01, 0x02, 0x02, 0x02 };
          if(!convertFromU(sampleText, UPRV_LENGTHOF(sampleText),
                  expectedSUB, sizeof(expectedSUB), "HZ", offsets, TRUE, U_ZERO_ERROR))
              log_err("u-> HZ [UCNV_MBCS] \n");
          if(!convertFromU(sampleText, UPRV_LENGTHOF(sampleText),
                  expected, sizeof(expected), "HZ", offsets, FALSE, U_ZERO_ERROR))
              log_err("u-> ibm-1363 [UCNV_MBCS] \n");
  
          if(!convertFromU(sampleText2, UPRV_LENGTHOF(sampleText2),
                  expected2, sizeof(expected2), "HZ", offsets2, TRUE, U_ZERO_ERROR))
              log_err("u->HZ[UCNV_DBCS] did not match\n");
          if(!convertFromU(sampleText2, UPRV_LENGTHOF(sampleText2),
                  expected2, sizeof(expected2), "HZ", offsets2, FALSE, U_ZERO_ERROR))
              log_err("u-> HZ [UCNV_DBCS] did not match\n");
          if(!convertFromU(sampleText2, UPRV_LENGTHOF(sampleText2),
                  expected2, sizeof(expected2), "HZ", offsets2, FALSE, U_ZERO_ERROR))
              log_err("u-> HZ [UCNV_DBCS] did not match\n");
  
          if(!convertFromU(sampleText3MBCS, UPRV_LENGTHOF(sampleText3MBCS),
                  expected3MBCS, sizeof(expected3MBCS), "HZ", offsets3MBCS, TRUE, U_ZERO_ERROR))
              log_err("u->HZ [UCNV_MBCS] \n");
          if(!convertFromU(sampleText3MBCS, UPRV_LENGTHOF(sampleText3MBCS),
                  expected3MBCS, sizeof(expected3MBCS), "HZ", offsets3MBCS, FALSE, U_ZERO_ERROR))
              log_err("u-> HZ[UCNV_MBCS] \n");
  
          if(!convertFromU(sampleText4MBCS, UPRV_LENGTHOF(sampleText4MBCS),
                  expected4MBCS, sizeof(expected4MBCS), "HZ", offsets4MBCS, TRUE, U_ZERO_ERROR))
              log_err("u-> HZ [UCNV_MBCS] \n");
          if(!convertFromU(sampleText4MBCS, UPRV_LENGTHOF(sampleText4MBCS),
                  expected4MBCS, sizeof(expected4MBCS), "HZ", offsets4MBCS, FALSE, U_ZERO_ERROR))
              log_err("u-> HZ [UCNV_MBCS] \n");
      }
  #endif
  }
  
  #if !UCONFIG_NO_LEGACY_CONVERSION
  /*test different convertToUnicode error behaviours*/
  static void TestToUnicodeErrorBehaviour()
  {
      log_verbose("Testing error conditions for DBCS\n");
      {
          uint8_t sampleText[] = { 0xa2, 0xae, 0x03, 0x04};
          const UChar expected[] = { 0x00a1 };
          
          if(!convertToU(sampleText, sizeof(sampleText), 
                  expected, UPRV_LENGTHOF(expected), "ibm-1363", 0, TRUE, U_AMBIGUOUS_ALIAS_WARNING ))
              log_err("DBCS (ibm-1363)->Unicode  did not match.\n");
          if(!convertToU(sampleText, sizeof(sampleText), 
                  expected, UPRV_LENGTHOF(expected), "ibm-1363", 0, FALSE, U_AMBIGUOUS_ALIAS_WARNING ))
              log_err("DBCS (ibm-1363)->Unicode  with flush = false did not match.\n");
      }
      log_verbose("Testing error conditions for SBCS\n");
      {
          uint8_t sampleText[] = { 0xa2, 0xFF};
          const UChar expected[] = { 0x00c2 };
  
        /*  uint8_t sampleText2[] = { 0xa2, 0x70 };
          const UChar expected2[] = { 0x0073 };*/
  
          if(!convertToU(sampleText, sizeof(sampleText), 
                  expected, UPRV_LENGTHOF(expected), "ibm-1051", 0, TRUE, U_ZERO_ERROR ))
              log_err("SBCS (ibm-1051)->Unicode  did not match.\n");
          if(!convertToU(sampleText, sizeof(sampleText), 
                  expected, UPRV_LENGTHOF(expected), "ibm-1051", 0, FALSE, U_ZERO_ERROR ))
              log_err("SBCS (ibm-1051)->Unicode  with flush = false did not match.\n");
  
      }
  }
  
  static void TestGetNextErrorBehaviour(){
     /*Test for unassigned character*/
  #define INPUT_SIZE 1
      static const char input1[INPUT_SIZE]={ 0x70 };
      const char* source=(const char*)input1;
      UErrorCode err=U_ZERO_ERROR;
      UChar32 c=0;
      UConverter *cnv=ucnv_open("ibm-424", &err);
      if(U_FAILURE(err)) {
          log_data_err("Unable to open a SBCS(ibm-424) converter: %s\n", u_errorName(err));
          return;
      }
      c=ucnv_getNextUChar(cnv, &source, source + INPUT_SIZE, &err);
      if(err != U_INVALID_CHAR_FOUND && c!=0xfffd){
          log_err("FAIL in TestGetNextErrorBehaviour(unassigned): Expected: U_INVALID_CHAR_ERROR or 0xfffd ----Got:%s and 0x%lx\n",  myErrorName(err), c);
      }
      ucnv_close(cnv);
  }
  #endif
  
  #define MAX_UTF16_LEN 2
  #define MAX_UTF8_LEN 4
  
  /*Regression test for utf8 converter*/
  static void TestRegressionUTF8(){
      UChar32 currCh = 0;
      int32_t offset8;
      int32_t offset16;
      UChar *standardForm = (UChar*)malloc(MAX_LENGTH*sizeof(UChar));
      uint8_t *utf8 = (uint8_t*)malloc(MAX_LENGTH);
  
      while (currCh <= UNICODE_LIMIT) {
          offset16 = 0;
          offset8 = 0;
          while(currCh <= UNICODE_LIMIT
              && offset16 < (MAX_LENGTH/sizeof(UChar) - MAX_UTF16_LEN)
              && offset8 < (MAX_LENGTH - MAX_UTF8_LEN))
          {
              if (currCh == SURROGATE_HIGH_START) {
                  currCh = SURROGATE_LOW_END + 1; /* Skip surrogate range */
              }
              UTF16_APPEND_CHAR_SAFE(standardForm, offset16, MAX_LENGTH, currCh);
              UTF8_APPEND_CHAR_SAFE(utf8, offset8, MAX_LENGTH, currCh);
              currCh++;
          }
          if(!convertFromU(standardForm, offset16, 
              utf8, offset8, "UTF8", 0, TRUE, U_ZERO_ERROR )) {
              log_err("Unicode->UTF8 did not match.\n");
          }
          if(!convertToU(utf8, offset8, 
              standardForm, offset16, "UTF8", 0, TRUE, U_ZERO_ERROR )) {
              log_err("UTF8->Unicode did not match.\n");
          }
      }
  
      free(standardForm);
      free(utf8);
  
      {
          static const char src8[] = { (char)0xCC, (char)0x81, (char)0xCC, (char)0x80 };
          static const UChar expected[] = { 0x0301, 0x0300 };
          UConverter *conv8;
          UErrorCode err = U_ZERO_ERROR;
          UChar pivotBuffer[100];
          const UChar* const pivEnd = pivotBuffer + 100;
          const char* srcBeg;
          const char* srcEnd;
          UChar* pivBeg;
  
          conv8 = ucnv_open("UTF-8", &err);
  
          srcBeg = src8;
          pivBeg = pivotBuffer;
          srcEnd = src8 + 3;
          ucnv_toUnicode(conv8, &pivBeg, pivEnd, &srcBeg, srcEnd, 0, FALSE, &err);
          if (srcBeg != srcEnd) {
              log_err("Did not consume whole buffer on first call.\n");
          }
  
          srcEnd = src8 + 4;
          ucnv_toUnicode(conv8, &pivBeg, pivEnd, &srcBeg, srcEnd, 0, TRUE, &err);
          if (srcBeg != srcEnd) {
              log_err("Did not consume whole buffer on second call.\n");
          }
  
          if (U_FAILURE(err) || (int32_t)(pivBeg - pivotBuffer) != 2 || u_strncmp(pivotBuffer, expected, 2) != 0) {
              log_err("Did not get expected results for UTF-8.\n");
          }
          ucnv_close(conv8);
      }
  }
  
  #define MAX_UTF32_LEN 1
  
  static void TestRegressionUTF32(){
  #if !UCONFIG_ONLY_HTML_CONVERSION
      UChar32 currCh = 0;
      int32_t offset32;
      int32_t offset16;
      UChar *standardForm = (UChar*)malloc(MAX_LENGTH*sizeof(UChar));
      UChar32 *utf32 = (UChar32*)malloc(MAX_LENGTH*sizeof(UChar32));
  
      while (currCh <= UNICODE_LIMIT) {
          offset16 = 0;
          offset32 = 0;
          while(currCh <= UNICODE_LIMIT
              && offset16 < (MAX_LENGTH/sizeof(UChar) - MAX_UTF16_LEN)
              && offset32 < (MAX_LENGTH/sizeof(UChar32) - MAX_UTF32_LEN))
          {
              if (currCh == SURROGATE_HIGH_START) {
                  currCh = SURROGATE_LOW_END + 1; /* Skip surrogate range */
              }
              UTF16_APPEND_CHAR_SAFE(standardForm, offset16, MAX_LENGTH, currCh);
              UTF32_APPEND_CHAR_SAFE(utf32, offset32, MAX_LENGTH, currCh);
              currCh++;
          }
          if(!convertFromU(standardForm, offset16, 
              (const uint8_t *)utf32, offset32*sizeof(UChar32), "UTF32_PlatformEndian", 0, TRUE, U_ZERO_ERROR )) {
              log_err("Unicode->UTF32 did not match.\n");
          }
          if(!convertToU((const uint8_t *)utf32, offset32*sizeof(UChar32), 
              standardForm, offset16, "UTF32_PlatformEndian", 0, TRUE, U_ZERO_ERROR )) {
              log_err("UTF32->Unicode did not match.\n");
          }
      }
      free(standardForm);
      free(utf32);
  
      {
          /* Check for lone surrogate error handling. */
          static const UChar   sampleBadStartSurrogate[] = { 0x0031, 0xD800, 0x0032 };
          static const UChar   sampleBadEndSurrogate[] = { 0x0031, 0xDC00, 0x0032 };
          static const uint8_t expectedUTF32BE[] = {
              0x00, 0x00, 0x00, 0x31,
              0x00, 0x00, 0xff, 0xfd,
              0x00, 0x00, 0x00, 0x32
          };
          static const uint8_t expectedUTF32LE[] = {
              0x31, 0x00, 0x00, 0x00,
              0xfd, 0xff, 0x00, 0x00,
              0x32, 0x00, 0x00, 0x00
          };
          static const int32_t offsetsUTF32[] = {
              0x00, 0x00, 0x00, 0x00,
              0x01, 0x01, 0x01, 0x01,
              0x02, 0x02, 0x02, 0x02
          };
  
          if(!convertFromU(sampleBadStartSurrogate, UPRV_LENGTHOF(sampleBadStartSurrogate),
                  expectedUTF32BE, sizeof(expectedUTF32BE), "UTF-32BE", offsetsUTF32, TRUE, U_ZERO_ERROR))
              log_err("u->UTF-32BE\n");
          if(!convertFromU(sampleBadEndSurrogate, UPRV_LENGTHOF(sampleBadEndSurrogate),
                  expectedUTF32BE, sizeof(expectedUTF32BE), "UTF-32BE", offsetsUTF32, TRUE, U_ZERO_ERROR))
              log_err("u->UTF-32BE\n");
  
          if(!convertFromU(sampleBadStartSurrogate, UPRV_LENGTHOF(sampleBadStartSurrogate),
                  expectedUTF32LE, sizeof(expectedUTF32LE), "UTF-32LE", offsetsUTF32, TRUE, U_ZERO_ERROR))
              log_err("u->UTF-32LE\n");
          if(!convertFromU(sampleBadEndSurrogate, UPRV_LENGTHOF(sampleBadEndSurrogate),
                  expectedUTF32LE, sizeof(expectedUTF32LE), "UTF-32LE", offsetsUTF32, TRUE, U_ZERO_ERROR))
              log_err("u->UTF-32LE\n");
      }
  
      {
          static const char srcBE[] = { 0, 0, 0, 0x31, 0, 0, 0, 0x30 };
          static const UChar expected[] = { 0x0031, 0x0030 };
          UConverter *convBE;
          UErrorCode err = U_ZERO_ERROR;
          UChar pivotBuffer[100];
          const UChar* const pivEnd = pivotBuffer + 100;
          const char* srcBeg;
          const char* srcEnd;
          UChar* pivBeg;
  
          convBE = ucnv_open("UTF-32BE", &err);
  
          srcBeg = srcBE;
          pivBeg = pivotBuffer;
          srcEnd = srcBE + 5;
          ucnv_toUnicode(convBE, &pivBeg, pivEnd, &srcBeg, srcEnd, 0, FALSE, &err);
          if (srcBeg != srcEnd) {
              log_err("Did not consume whole buffer on first call.\n");
          }
  
          srcEnd = srcBE + 8;
          ucnv_toUnicode(convBE, &pivBeg, pivEnd, &srcBeg, srcEnd, 0, TRUE, &err);
          if (srcBeg != srcEnd) {
              log_err("Did not consume whole buffer on second call.\n");
          }
  
          if (U_FAILURE(err) || (int32_t)(pivBeg - pivotBuffer) != 2 || u_strncmp(pivotBuffer, expected, 2) != 0) {
              log_err("Did not get expected results for UTF-32BE.\n");
          }
          ucnv_close(convBE);
      }
      {
          static const char srcLE[] = { 0x31, 0, 0, 0, 0x30, 0, 0, 0 };
          static const UChar expected[] = { 0x0031, 0x0030 };
          UConverter *convLE;
          UErrorCode err = U_ZERO_ERROR;
          UChar pivotBuffer[100];
          const UChar* const pivEnd = pivotBuffer + 100;
          const char* srcBeg;
          const char* srcEnd;
          UChar* pivBeg;
  
          convLE = ucnv_open("UTF-32LE", &err);
  
          srcBeg = srcLE;
          pivBeg = pivotBuffer;
          srcEnd = srcLE + 5;
          ucnv_toUnicode(convLE, &pivBeg, pivEnd, &srcBeg, srcEnd, 0, FALSE, &err);
          if (srcBeg != srcEnd) {
              log_err("Did not consume whole buffer on first call.\n");
          }
  
          srcEnd = srcLE + 8;
          ucnv_toUnicode(convLE, &pivBeg, pivEnd, &srcBeg, srcEnd, 0, TRUE, &err);
          if (srcBeg != srcEnd) {
              log_err("Did not consume whole buffer on second call.\n");
          }
  
          if (U_FAILURE(err) || (int32_t)(pivBeg - pivotBuffer) != 2 || u_strncmp(pivotBuffer, expected, 2) != 0) {
              log_err("Did not get expected results for UTF-32LE.\n");
          }
          ucnv_close(convLE);
      }
  #endif
  }
  
  /*Walk through the available converters*/
  static void TestAvailableConverters(){
      UErrorCode status=U_ZERO_ERROR;
      UConverter *conv=NULL;
      int32_t i=0;
      for(i=0; i < ucnv_countAvailable(); i++){
          status=U_ZERO_ERROR;
          conv=ucnv_open(ucnv_getAvailableName(i), &status);
          if(U_FAILURE(status)){
              log_err("ERROR: converter creation failed. Failure in alias table or the data table for \n converter=%s. Error=%s\n", 
                          ucnv_getAvailableName(i), myErrorName(status));
              continue;
          }
          ucnv_close(conv);
      }
  
  }
  
  static void TestFlushInternalBuffer(){
      TestWithBufferSize(MAX_LENGTH, 1);
      TestWithBufferSize(1, 1);
      TestWithBufferSize(1, MAX_LENGTH);
      TestWithBufferSize(MAX_LENGTH, MAX_LENGTH);
  }
  
  static void TestWithBufferSize(int32_t insize, int32_t outsize){
  
      gInBufferSize =insize;
      gOutBufferSize = outsize;
  
       log_verbose("Testing fromUnicode for UTF-8 with UCNV_TO_U_CALLBACK_SUBSTITUTE \n");
      {
          UChar    sampleText[] = 
              { 0x0031, 0x0032, 0x0033, 0x0000, 0x4e00, 0x4e8c, 0x4e09,  0x002E  };
          const uint8_t expectedUTF8[] = 
              { 0x31, 0x32, 0x33, 0x00, 0xe4, 0xb8, 0x80, 0xe4, 0xba, 0x8c, 0xe4, 0xb8, 0x89, 0x2E };
          int32_t  toUTF8Offs[] = 
              { 0x00, 0x01, 0x02, 0x03, 0x04, 0x04, 0x04, 0x05, 0x05, 0x05, 0x06, 0x06, 0x06, 0x07};
         /* int32_t fmUTF8Offs[] = 
              { 0x0000, 0x0001, 0x0002, 0x0003, 0x0004, 0x0007, 0x000a, 0x000d };*/
  
          /*UTF-8*/
          if(!testConvertFromU(sampleText, UPRV_LENGTHOF(sampleText),
              expectedUTF8, sizeof(expectedUTF8), "UTF8", UCNV_FROM_U_CALLBACK_SUBSTITUTE, toUTF8Offs ,FALSE))
               log_err("u-> UTF8 did not match.\n");
      }
  
  #if !UCONFIG_NO_LEGACY_CONVERSION
       log_verbose("Testing fromUnicode with UCNV_FROM_U_CALLBACK_ESCAPE  \n");
      {
          UChar inputTest[] = { 0x0061, 0xd801, 0xdc01, 0xd801, 0x0061 };
          const uint8_t toIBM943[]= { 0x61, 
              0x25, 0x55, 0x44, 0x38, 0x30, 0x31,
              0x25, 0x55, 0x44, 0x43, 0x30, 0x31,
              0x25, 0x55, 0x44, 0x38, 0x30, 0x31,
              0x61 };
          int32_t offset[]= {0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 3, 3, 3, 3, 3, 3, 4};
  
          if(!testConvertFromU(inputTest, UPRV_LENGTHOF(inputTest),
                  toIBM943, sizeof(toIBM943), "ibm-943",
                  (UConverterFromUCallback)UCNV_FROM_U_CALLBACK_ESCAPE, offset,FALSE))
              log_err("u-> ibm-943 with subst with value did not match.\n");
      }
  #endif
  
       log_verbose("Testing fromUnicode for UTF-8 with UCNV_TO_U_CALLBACK_SUBSTITUTE \n");
      {
          const uint8_t sampleText1[] = { 0x31, 0xe4, 0xba, 0x8c, 
              0xe0, 0x80,  0x61};
          UChar    expected1[] = {  0x0031, 0x4e8c, 0xfffd, 0x0061};
          int32_t offsets1[] = {   0x0000, 0x0001, 0x0004, 0x0006};
  
          if(!testConvertToU(sampleText1, sizeof(sampleText1),
                   expected1, UPRV_LENGTHOF(expected1),"utf8", UCNV_TO_U_CALLBACK_SUBSTITUTE, offsets1,FALSE))
              log_err("utf8->u with substitute did not match.\n");;
      }
  
  #if !UCONFIG_NO_LEGACY_CONVERSION
      log_verbose("Testing toUnicode with UCNV_TO_U_CALLBACK_ESCAPE \n");
      /*to Unicode*/
      {
          const uint8_t sampleTxtToU[]= { 0x00, 0x9f, 0xaf, 
              0x81, 0xad, /*unassigned*/
              0x89, 0xd3 };
          UChar IBM_943toUnicode[] = { 0x0000, 0x6D63, 
              0x25, 0x58, 0x38, 0x31, 0x25, 0x58, 0x41, 0x44,
              0x7B87};
          int32_t  fromIBM943Offs [] =    { 0, 1, 3, 3, 3, 3, 3, 3, 3, 3, 5};
  
          if(!testConvertToU(sampleTxtToU, sizeof(sampleTxtToU),
                   IBM_943toUnicode, UPRV_LENGTHOF(IBM_943toUnicode),"ibm-943",
                  (UConverterToUCallback)UCNV_TO_U_CALLBACK_ESCAPE, fromIBM943Offs,FALSE))
              log_err("ibm-943->u with substitute with value did not match.\n");
  
      }
  #endif
  }
  
  static UBool convertFromU( const UChar *source, int sourceLen,  const uint8_t *expect, int expectLen, 
                  const char *codepage, const int32_t *expectOffsets, UBool doFlush, UErrorCode expectedStatus)
  {
  
      int32_t i=0;
      char *p=0;
      const UChar *src;
      char buffer[MAX_LENGTH];
      int32_t offsetBuffer[MAX_LENGTH];
      int32_t *offs=0;
      char *targ;
      char *targetLimit;
      UChar *sourceLimit=0;
      UErrorCode status = U_ZERO_ERROR;
      UConverter *conv = 0;
      conv = ucnv_open(codepage, &status);
      if(U_FAILURE(status))
      {
          log_data_err("Couldn't open converter %s\n",codepage);    
          return TRUE;
      }
      log_verbose("Converter %s opened..\n", ucnv_getName(conv, &status));
  
      for(i=0; i<MAX_LENGTH; i++){
          buffer[i]=(char)0xF0;
          offsetBuffer[i]=0xFF;
      }
  
      src=source;
      sourceLimit=(UChar*)src+(sourceLen);
      targ=buffer;
      targetLimit=targ+MAX_LENGTH;
      offs=offsetBuffer;
      ucnv_fromUnicode (conv,
                    (char **)&targ,
                    (const char *)targetLimit,
                    &src,
                    sourceLimit,
                    expectOffsets ? offs : NULL,
                    doFlush, 
                    &status);
      ucnv_close(conv);
      if(status != expectedStatus){
            log_err("ucnv_fromUnicode() failed for codepage=%s. Error =%s Expected=%s\n", codepage, myErrorName(status), myErrorName(expectedStatus));
            return FALSE;
      }
  
      log_verbose("\nConversion done [%d uchars in -> %d chars out]. \nResult :",
          sourceLen, targ-buffer);
  
      if(expectLen != targ-buffer)
      {
          log_err("Expected %d chars out, got %d FROM Unicode to %s\n", expectLen, targ-buffer, codepage);
          log_verbose("Expected %d chars out, got %d FROM Unicode to %s\n", expectLen, targ-buffer, codepage);
          printSeqErr((const unsigned char *)buffer, (int32_t)(targ-buffer));
          printSeqErr((const unsigned char*)expect, expectLen);
          return FALSE;
      }
  
      if(memcmp(buffer, expect, expectLen)){
          log_err("String does not match. FROM Unicode to codePage%s\n", codepage);
          log_info("\nGot:");
          printSeqErr((const unsigned char *)buffer, expectLen);
          log_info("\nExpected:");
          printSeqErr((const unsigned char *)expect, expectLen);
          return FALSE;
      }
      else {    
          log_verbose("Matches!\n");
      }
  
      if (expectOffsets != 0){
          log_verbose("comparing %d offsets..\n", targ-buffer);
          if(memcmp(offsetBuffer,expectOffsets,(targ-buffer) * sizeof(int32_t) )){
              log_err("did not get the expected offsets. for FROM Unicode to %s\n", codepage);
              log_info("\nGot  : ");
              printSeqErr((const unsigned char*)buffer, (int32_t)(targ-buffer));
              for(p=buffer;p<targ;p++)
                  log_info("%d, ", offsetBuffer[p-buffer]); 
              log_info("\nExpected: ");
              for(i=0; i< (targ-buffer); i++)
                  log_info("%d,", expectOffsets[i]);
          }
      }
  
      return TRUE;    
  }
  
  
  static UBool convertToU( const uint8_t *source, int sourceLen, const UChar *expect, int expectLen, 
                 const char *codepage, const int32_t *expectOffsets, UBool doFlush, UErrorCode expectedStatus)
  {
      UErrorCode status = U_ZERO_ERROR;
      UConverter *conv = 0;
      int32_t i=0;
      UChar *p=0;
      const char* src;
      UChar buffer[MAX_LENGTH];
      int32_t offsetBuffer[MAX_LENGTH];
      int32_t *offs=0;
      UChar *targ;
      UChar *targetLimit;
      uint8_t *sourceLimit=0;
  
  
  
      conv = ucnv_open(codepage, &status);
      if(U_FAILURE(status))
      {
          log_data_err("Couldn't open converter %s\n",codepage);    
          return TRUE;
      }
      log_verbose("Converter %s opened..\n", ucnv_getName(conv, &status));
  
  
  
      for(i=0; i<MAX_LENGTH; i++){
          buffer[i]=0xFFFE;
          offsetBuffer[i]=-1;
      }
  
      src=(const char *)source;
      sourceLimit=(uint8_t*)(src+(sourceLen));
      targ=buffer;
      targetLimit=targ+MAX_LENGTH;
      offs=offsetBuffer;
  
  
  
      ucnv_toUnicode (conv,
                  &targ,
                  targetLimit,
                  (const char **)&src,
                  (const char *)sourceLimit,
                  expectOffsets ? offs : NULL,
                  doFlush,
                  &status);
  
      ucnv_close(conv);
      if(status != expectedStatus){
            log_err("ucnv_fromUnicode() failed for codepage=%s. Error =%s Expected=%s\n", codepage, myErrorName(status), myErrorName(expectedStatus));
            return FALSE;
      }
      log_verbose("\nConversion done [%d uchars in -> %d chars out]. \nResult :",
          sourceLen, targ-buffer);
  
  
  
  
      log_verbose("comparing %d uchars (%d bytes)..\n",expectLen,expectLen*2);
  
      if (expectOffsets != 0) {
          if(memcmp(offsetBuffer, expectOffsets, (targ-buffer) * sizeof(int32_t))){
  
              log_err("did not get the expected offsets from %s To UNICODE\n", codepage);
              log_info("\nGot : ");
              for(p=buffer;p<targ;p++)
                  log_info("%d, ", offsetBuffer[p-buffer]); 
              log_info("\nExpected: ");
              for(i=0; i<(targ-buffer); i++)
                  log_info("%d, ", expectOffsets[i]);
              log_info("\nGot result:");
              for(i=0; i<(targ-buffer); i++)
                  log_info("0x%04X,", buffer[i]);
              log_info("\nFrom Input:");
              for(i=0; i<(src-(const char *)source); i++)
                  log_info("0x%02X,", (unsigned char)source[i]);
              log_info("\n");
          }
      }
      if(memcmp(buffer, expect, expectLen*2)){
          log_err("String does not match. from codePage %s TO Unicode\n", codepage);
          log_info("\nGot:");
          printUSeqErr(buffer, expectLen);
          log_info("\nExpected:");
          printUSeqErr(expect, expectLen);
          return FALSE;
      }
      else {
          log_verbose("Matches!\n");
      }
  
      return TRUE;
  }
  
  
  static UBool testConvertFromU( const UChar *source, int sourceLen,  const uint8_t *expect, int expectLen, 
                  const char *codepage, UConverterFromUCallback callback , const int32_t *expectOffsets, UBool testReset)
  {
      UErrorCode status = U_ZERO_ERROR;
      UConverter *conv = 0;
      char    junkout[MAX_LENGTH]; /* FIX */
      int32_t    junokout[MAX_LENGTH]; /* FIX */
      char *p;
      const UChar *src;
      char *end;
      char *targ;
      int32_t *offs;
      int i;
      int32_t   realBufferSize;
      char *realBufferEnd;
      const UChar *realSourceEnd;
      const UChar *sourceLimit;
      UBool checkOffsets = TRUE;
      UBool doFlush;
  
      UConverterFromUCallback oldAction = NULL;
      const void* oldContext = NULL;
  
      for(i=0;i<MAX_LENGTH;i++)
          junkout[i] = (char)0xF0;
      for(i=0;i<MAX_LENGTH;i++)
          junokout[i] = 0xFF;
  
      setNuConvTestName(codepage, "FROM");
  
      log_verbose("\n=========  %s\n", gNuConvTestName);
  
      conv = ucnv_open(codepage, &status);
      if(U_FAILURE(status))
      {
          log_data_err("Couldn't open converter %s\n",codepage);    
          return TRUE;
      }
  
      log_verbose("Converter opened..\n");
      /*----setting the callback routine----*/
      ucnv_setFromUCallBack (conv, callback, NULL, &oldAction, &oldContext, &status);
      if (U_FAILURE(status)) { 
          log_err("FAILURE in setting the callback Function! %s\n", myErrorName(status));  
      }
      /*------------------------*/
  
      src = source;
      targ = junkout;
      offs = junokout;
  
      realBufferSize = UPRV_LENGTHOF(junkout);
      realBufferEnd = junkout + realBufferSize;
      realSourceEnd = source + sourceLen;
  
      if ( gOutBufferSize != realBufferSize )
        checkOffsets = FALSE;
  
      if( gInBufferSize != MAX_LENGTH )
        checkOffsets = FALSE;
  
      do
      {
          end = nct_min(targ + gOutBufferSize, realBufferEnd);
          sourceLimit = nct_min(src + gInBufferSize, realSourceEnd);
  
          doFlush = (UBool)(sourceLimit == realSourceEnd);
  
          if(targ == realBufferEnd)
            {
          log_err("Error, overflowed the real buffer while about to call fromUnicode! targ=%08lx %s", targ, gNuConvTestName);
          return FALSE;
            }
          log_verbose("calling fromUnicode @ SOURCE:%08lx to %08lx  TARGET: %08lx to %08lx, flush=%s\n", src,sourceLimit, targ,end, doFlush?"TRUE":"FALSE");
  
  
          status = U_ZERO_ERROR;
          if(gInBufferSize ==999 && gOutBufferSize==999)
              doFlush = FALSE;
          ucnv_fromUnicode (conv,
                    (char **)&targ,
                    (const char *)end,
                    &src,
                    sourceLimit,
                    offs,
                    doFlush, /* flush if we're at the end of the input data */
                    &status);
          if(testReset) 
              ucnv_resetToUnicode(conv);
          if(gInBufferSize ==999 && gOutBufferSize==999)
              ucnv_resetToUnicode(conv);
  
        } while ( (status == U_BUFFER_OVERFLOW_ERROR) || (U_SUCCESS(status) && sourceLimit < realSourceEnd) );
  
      if(U_FAILURE(status)) {
          log_err("Problem doing fromUnicode to %s, errcode %s %s\n", codepage, myErrorName(status), gNuConvTestName);
          return FALSE;
        }
  
      log_verbose("\nConversion done [%d uchars in -> %d chars out]. \nResult :",
          sourceLen, targ-junkout);
      if(getTestOption(VERBOSITY_OPTION))
      {
          char junk[999];
          char offset_str[999];
          char *ptr;
  
          junk[0] = 0;
          offset_str[0] = 0;
          for(ptr = junkout;ptr<targ;ptr++)
          {
              sprintf(junk + strlen(junk), "0x%02x, ", (0xFF) & (unsigned int)*ptr);
              sprintf(offset_str + strlen(offset_str), "0x%02x, ", (0xFF) & (unsigned int)junokout[ptr-junkout]);
          }
          
          log_verbose(junk);
          printSeq((const unsigned char *)expect, expectLen);
          if ( checkOffsets )
            {
              log_verbose("\nOffsets:");
              log_verbose(offset_str);
            }
          log_verbose("\n");
      }
      ucnv_close(conv);
  
  
      if(expectLen != targ-junkout)
      {
          log_err("Expected %d chars out, got %d %s\n", expectLen, targ-junkout, gNuConvTestName);
          log_verbose("Expected %d chars out, got %d %s\n", expectLen, targ-junkout, gNuConvTestName);
          log_info("\nGot:");
          printSeqErr((const unsigned char*)junkout, (int32_t)(targ-junkout));
          log_info("\nExpected:");
          printSeqErr((const unsigned char*)expect, expectLen);
          return FALSE;
      }
  
      if (checkOffsets && (expectOffsets != 0) )
      {
          log_verbose("comparing %d offsets..\n", targ-junkout);
          if(memcmp(junokout,expectOffsets,(targ-junkout) * sizeof(int32_t) )){
              log_err("did not get the expected offsets. %s", gNuConvTestName);
              log_err("Got  : ");
              printSeqErr((const unsigned char*)junkout, (int32_t)(targ-junkout));
              for(p=junkout;p<targ;p++)
                  log_err("%d, ", junokout[p-junkout]); 
              log_err("\nExpected: ");
              for(i=0; i<(targ-junkout); i++)
                  log_err("%d,", expectOffsets[i]);
          }
      }
  
      log_verbose("comparing..\n");
      if(!memcmp(junkout, expect, expectLen))
      {
          log_verbose("Matches!\n");
          return TRUE;
      }
      else
      {
          log_err("String does not match. %s\n", gNuConvTestName);
          printUSeqErr(source, sourceLen);
          log_info("\nGot:");
          printSeqErr((const unsigned char *)junkout, expectLen);
          log_info("\nExpected:");
          printSeqErr((const unsigned char *)expect, expectLen);
  
          return FALSE;
      }
  }
  
  static UBool testConvertToU( const uint8_t *source, int sourcelen, const UChar *expect, int expectlen, 
                 const char *codepage, UConverterToUCallback callback, const int32_t *expectOffsets, UBool testReset)
  {
      UErrorCode status = U_ZERO_ERROR;
      UConverter *conv = 0;
      UChar    junkout[MAX_LENGTH]; /* FIX */
      int32_t    junokout[MAX_LENGTH]; /* FIX */
      const char *src;
      const char *realSourceEnd;
      const char *srcLimit;
      UChar *p;
      UChar *targ;
      UChar *end;
      int32_t *offs;
      int i;
      UBool   checkOffsets = TRUE;
      int32_t   realBufferSize;
      UChar *realBufferEnd;
      UBool doFlush;
  
      UConverterToUCallback oldAction = NULL;
      const void* oldContext = NULL;
      
  
      for(i=0;i<MAX_LENGTH;i++)
          junkout[i] = 0xFFFE;
  
      for(i=0;i<MAX_LENGTH;i++)
          junokout[i] = -1;
  
      setNuConvTestName(codepage, "TO");
  
      log_verbose("\n=========  %s\n", gNuConvTestName);
  
      conv = ucnv_open(codepage, &status);
      if(U_FAILURE(status))
      {
          log_data_err("Couldn't open converter %s\n",gNuConvTestName);
          return TRUE;
      }
  
      log_verbose("Converter opened..\n");
       /*----setting the callback routine----*/
      ucnv_setToUCallBack (conv, callback, NULL, &oldAction, &oldContext, &status);
      if (U_FAILURE(status)) { 
          log_err("FAILURE in setting the callback Function! %s\n", myErrorName(status));  
      }
      /*-------------------------------------*/
  
      src = (const char *)source;
      targ = junkout;
      offs = junokout;
      
      realBufferSize = UPRV_LENGTHOF(junkout);
      realBufferEnd = junkout + realBufferSize;
      realSourceEnd = src + sourcelen;
  
      if ( gOutBufferSize != realBufferSize )
        checkOffsets = FALSE;
  
      if( gInBufferSize != MAX_LENGTH )
        checkOffsets = FALSE;
  
      do
        {
          end = nct_min( targ + gOutBufferSize, realBufferEnd);
          srcLimit = nct_min(realSourceEnd, src + gInBufferSize);
  
          if(targ == realBufferEnd)
          {
              log_err("Error, the end would overflow the real output buffer while about to call toUnicode! tarjey=%08lx %s",targ,gNuConvTestName);
              return FALSE;
          }
          log_verbose("calling toUnicode @ %08lx to %08lx\n", targ,end);
  
          /* oldTarg = targ; */
  
          status = U_ZERO_ERROR;
          doFlush=(UBool)((gInBufferSize ==999 && gOutBufferSize==999)?(srcLimit == realSourceEnd) : FALSE);
              
          ucnv_toUnicode (conv,
                  &targ,
                  end,
                  (const char **)&src,
                  (const char *)srcLimit,
                  offs,
                  doFlush, /* flush if we're at the end of hte source data */
                  &status);
          if(testReset) 
              ucnv_resetFromUnicode(conv);
          if(gInBufferSize ==999 && gOutBufferSize==999)
              ucnv_resetToUnicode(conv);    
          /*        offs += (targ-oldTarg); */
  
        } while ( (status == U_BUFFER_OVERFLOW_ERROR) || (U_SUCCESS(status) && (srcLimit < realSourceEnd)) ); /* while we just need another buffer */
  
      if(U_FAILURE(status))
      {
          log_err("Problem doing %s toUnicode, errcode %s %s\n", codepage, myErrorName(status), gNuConvTestName);
          return FALSE;
      }
  
      log_verbose("\nConversion done. %d bytes -> %d chars.\nResult :",
          sourcelen, targ-junkout);
      if(getTestOption(VERBOSITY_OPTION))
      {
          char junk[999];
          char offset_str[999];
      
          UChar *ptr;
          
          junk[0] = 0;
          offset_str[0] = 0;
  
          for(ptr = junkout;ptr<targ;ptr++)
          {
              sprintf(junk + strlen(junk), "0x%04x, ", (0xFFFF) & (unsigned int)*ptr);
              sprintf(offset_str + strlen(offset_str), "0x%04x, ", (0xFFFF) & (unsigned int)junokout[ptr-junkout]);
          }
          
          log_verbose(junk);
  
          if ( checkOffsets )
            {
              log_verbose("\nOffsets:");
              log_verbose(offset_str);
            }
          log_verbose("\n");
      }
      ucnv_close(conv);
  
      log_verbose("comparing %d uchars (%d bytes)..\n",expectlen,expectlen*2);
  
      if (checkOffsets && (expectOffsets != 0))
      {
          if(memcmp(junokout,expectOffsets,(targ-junkout) * sizeof(int32_t))){
              
              log_err("did not get the expected offsets. %s",gNuConvTestName);
              for(p=junkout;p<targ;p++)
                  log_err("%d, ", junokout[p-junkout]); 
              log_err("\nExpected: ");
              for(i=0; i<(targ-junkout); i++)
                  log_err("%d,", expectOffsets[i]);
              log_err("");
              for(i=0; i<(targ-junkout); i++)
                  log_err("%X,", junkout[i]);
              log_err("");
              for(i=0; i<(src-(const char *)source); i++)
                  log_err("%X,", (unsigned char)source[i]);
          }
      }
  
      if(!memcmp(junkout, expect, expectlen*2))
      {
          log_verbose("Matches!\n");
          return TRUE;
      }
      else
      {
          log_err("String does not match. %s\n", gNuConvTestName);
          log_verbose("String does not match. %s\n", gNuConvTestName);
          log_info("\nGot:");
          printUSeq(junkout, expectlen);
          log_info("\nExpected:");
          printUSeq(expect, expectlen); 
          return FALSE;
      }
  }
  
  
  static void TestResetBehaviour(void){
  #if !UCONFIG_NO_LEGACY_CONVERSION
      log_verbose("Testing Reset for DBCS and MBCS\n");
      {
          static const UChar sampleText[]       = {0x00a1, 0xd801, 0xdc01, 0x00a4};
          static const uint8_t expected[] = {0xa2, 0xae, 0xa1, 0xe0, 0xa2, 0xb4};
          static const int32_t offsets[]        = {0x00, 0x00, 0x01, 0x01, 0x03, 0x03 };
  
          
          static const UChar sampleText1[] = {0x00a1, 0x00a4, 0x00a7, 0x00a8};
          static const uint8_t expected1[] = {0xa2, 0xae,0xA2,0xB4,0xA1,0xD7,0xA1,0xA7};
          static const int32_t offsets1[] =  { 0,2,4,6};
  
          /*DBCS*/
          if(!testConvertFromU(sampleText, UPRV_LENGTHOF(sampleText),
                  expected, sizeof(expected), "ibm-1363", UCNV_FROM_U_CALLBACK_SUBSTITUTE , NULL, TRUE))
              log_err("u-> ibm-1363 [UCNV_DBCS portion] not match.\n");
          if(!testConvertFromU(sampleText, UPRV_LENGTHOF(sampleText),
                  expected, sizeof(expected), "ibm-1363", UCNV_FROM_U_CALLBACK_SUBSTITUTE,offsets , TRUE))
              log_err("u-> ibm-1363 [UCNV_DBCS portion] not match.\n");
         
          if(!testConvertToU(expected1, sizeof(expected1), 
                  sampleText1, UPRV_LENGTHOF(sampleText1), "ibm-1363",UCNV_TO_U_CALLBACK_SUBSTITUTE , 
                  offsets1, TRUE))
             log_err("ibm-1363 -> did not match.\n");
          /*MBCS*/
          if(!testConvertFromU(sampleText, UPRV_LENGTHOF(sampleText),
                  expected, sizeof(expected), "ibm-1363", UCNV_FROM_U_CALLBACK_SUBSTITUTE , NULL, TRUE))
              log_err("u-> ibm-1363 [UCNV_MBCS] not match.\n");
          if(!testConvertFromU(sampleText, UPRV_LENGTHOF(sampleText),
                  expected, sizeof(expected), "ibm-1363", UCNV_FROM_U_CALLBACK_SUBSTITUTE,offsets , TRUE))
              log_err("u-> ibm-1363 [UCNV_MBCS] not match.\n");
        
          if(!testConvertToU(expected1, sizeof(expected1), 
                  sampleText1, UPRV_LENGTHOF(sampleText1), "ibm-1363",UCNV_TO_U_CALLBACK_SUBSTITUTE , 
                  offsets1, TRUE))
             log_err("ibm-1363 -> did not match.\n");
  
      }
  
      log_verbose("Testing Reset for ISO-2022-jp\n");
      {
          static const UChar    sampleText[] =   { 0x4e00, 0x04e01, 0x0031, 0xd801, 0xdc01, 0x0032};
  
          static const uint8_t expected[] = {0x1b, 0x24, 0x42,0x30,0x6c,0x43,0x7a,0x1b,0x28,0x42,
                                      0x31,0x1A, 0x32};
  
  
          static const int32_t offsets[] = {0,0,0,0,0,1,1,2,2,2,2,3,5 };
  
          
          static const UChar sampleText1[] = {0x4e00, 0x04e01, 0x0031,0x001A, 0x0032};
          static const uint8_t expected1[] = {0x1b, 0x24, 0x42,0x30,0x6c,0x43,0x7a,0x1b,0x28,0x42,
                                      0x31,0x1A, 0x32};
          static const int32_t offsets1[] =  { 3,5,10,11,12};
  
          /*iso-2022-jp*/
          if(!testConvertFromU(sampleText, UPRV_LENGTHOF(sampleText),
                  expected, sizeof(expected), "iso-2022-jp",  UCNV_FROM_U_CALLBACK_SUBSTITUTE , NULL, TRUE))
              log_err("u-> not match.\n");
          if(!testConvertFromU(sampleText, UPRV_LENGTHOF(sampleText),
                  expected, sizeof(expected), "iso-2022-jp", UCNV_FROM_U_CALLBACK_SUBSTITUTE,offsets , TRUE))
              log_err("u->  not match.\n");
          
          if(!testConvertToU(expected1, sizeof(expected1), 
                  sampleText1, UPRV_LENGTHOF(sampleText1), "iso-2022-jp",UCNV_TO_U_CALLBACK_SUBSTITUTE ,
                  offsets1, TRUE))
             log_err("iso-2022-jp -> did not match.\n");
  
      }
  
      log_verbose("Testing Reset for ISO-2022-cn\n");
      {
          static const UChar    sampleText[] =   { 0x4e00, 0x04e01, 0x0031, 0xd801, 0xdc01, 0x0032};
  
          static const uint8_t expected[] = {
                                      0x1B, 0x24, 0x29, 0x41, 0x0E, 0x52, 0x3B, 
                                      0x36, 0x21,
                                      0x0f, 0x31,
                                      0x1A, 
                                      0x32
                                      };
          
  
          static const int32_t offsets[] = {
                                      0,    0,    0,    0,    0,    0,    0,      
                                      1,    1,
                                      2,    2,
                                      3,    
                                      5,  };
          
          UChar sampleText1[] = {0x4e00, 0x04e01, 0x0031,0x001A, 0x0032};
          static const uint8_t expected1[] = {
                                      0x1B, 0x24, 0x29, 0x41, 0x0E, 0x52, 0x3B, 
                                      0x36, 0x21,
                                      0x1B, 0x24, 0x29, 0x47, 0x24, 0x22, 
                                      0x0f, 0x1A, 
                                      0x32
                                      };
          static const int32_t offsets1[] =  { 5,7,13,16,17};
  
          /*iso-2022-CN*/
          if(!testConvertFromU(sampleText, UPRV_LENGTHOF(sampleText),
                  expected, sizeof(expected), "iso-2022-cn", UCNV_FROM_U_CALLBACK_SUBSTITUTE , NULL, TRUE))
              log_err("u-> not match.\n");
          if(!testConvertFromU(sampleText, UPRV_LENGTHOF(sampleText),
                  expected, sizeof(expected), "iso-2022-cn", UCNV_FROM_U_CALLBACK_SUBSTITUTE,offsets , TRUE))
              log_err("u-> not match.\n");
  
          if(!testConvertToU(expected1, sizeof(expected1), 
                  sampleText1, UPRV_LENGTHOF(sampleText1), "iso-2022-cn",UCNV_TO_U_CALLBACK_SUBSTITUTE ,
                  offsets1, TRUE))
             log_err("iso-2022-cn -> did not match.\n");
      }
  
          log_verbose("Testing Reset for ISO-2022-kr\n");
      {
          UChar    sampleText[] =   { 0x4e00,0xd801, 0xdc01, 0x04e01, 0x0031, 0xd801, 0xdc01, 0x0032};
  
          static const uint8_t expected[] = {0x1B, 0x24, 0x29, 0x43, 
                                      0x0E, 0x6C, 0x69, 
                                      0x0f, 0x1A, 
                                      0x0e, 0x6F, 0x4B, 
                                      0x0F, 0x31, 
                                      0x1A, 
                                      0x32 };        
  
          static const int32_t offsets[] = {-1, -1, -1, -1,
                                0, 0, 0, 
                                1, 1,  
                                3, 3, 3, 
                                4, 4, 
                                5, 
                                7,
                              };
          static const UChar    sampleText1[] =   { 0x4e00,0x0041, 0x04e01, 0x0031, 0x0042, 0x0032};
  
          static const uint8_t expected1[] = {0x1B, 0x24, 0x29, 0x43, 
                                      0x0E, 0x6C, 0x69, 
                                      0x0f, 0x41, 
                                      0x0e, 0x6F, 0x4B, 
                                      0x0F, 0x31, 
                                      0x42, 
                                      0x32 };        
  
          static const int32_t offsets1[] = {
                                5, 8, 10, 
                                13, 14, 15  
                        
                              };
          /*iso-2022-kr*/
          if(!testConvertFromU(sampleText, UPRV_LENGTHOF(sampleText),
                  expected, sizeof(expected), "iso-2022-kr",  UCNV_FROM_U_CALLBACK_SUBSTITUTE , NULL, TRUE))
              log_err("u-> iso-2022-kr [UCNV_DBCS] not match.\n");
          if(!testConvertFromU(sampleText, UPRV_LENGTHOF(sampleText),
                  expected, sizeof(expected), "iso-2022-kr",  UCNV_FROM_U_CALLBACK_SUBSTITUTE,offsets , TRUE))
              log_err("u-> iso-2022-kr [UCNV_DBCS] not match.\n");
          if(!testConvertToU(expected1, sizeof(expected1), 
                  sampleText1, UPRV_LENGTHOF(sampleText1), "iso-2022-kr",UCNV_TO_U_CALLBACK_SUBSTITUTE ,
                  offsets1, TRUE))
             log_err("iso-2022-kr -> did not match.\n");
      }
  
          log_verbose("Testing Reset for HZ\n");
      {
          static const UChar    sampleText[] =   { 0x4e00, 0xd801, 0xdc01, 0x04e01, 0x0031, 0xd801, 0xdc01, 0x0032};
  
          static const uint8_t expected[] = {0x7E, 0x7B, 0x52, 0x3B,
                                      0x7E, 0x7D, 0x1A, 
                                      0x7E, 0x7B, 0x36, 0x21, 
                                      0x7E, 0x7D, 0x31, 
                                      0x1A,
                                      0x32 };
  
  
          static const int32_t offsets[] = {0,0,0,0,
                               1,1,1,
                               3,3,3,3,
                               4,4,4,
                               5,
                               7,};
          static const UChar    sampleText1[] =   { 0x4e00, 0x0035, 0x04e01, 0x0031, 0x0041, 0x0032};
  
          static const uint8_t expected1[] = {0x7E, 0x7B, 0x52, 0x3B,
                                      0x7E, 0x7D, 0x35, 
                                      0x7E, 0x7B, 0x36, 0x21, 
                                      0x7E, 0x7D, 0x31, 
                                      0x41,
                                      0x32 };
  
  
          static const int32_t offsets1[] = {2,6,9,13,14,15
                              };
  
          /*hz*/
          if(!testConvertFromU(sampleText, UPRV_LENGTHOF(sampleText),
                  expected, sizeof(expected), "HZ", UCNV_FROM_U_CALLBACK_SUBSTITUTE,NULL , TRUE))
              log_err("u->  not match.\n");
          if(!testConvertFromU(sampleText, UPRV_LENGTHOF(sampleText),
                  expected, sizeof(expected), "HZ", UCNV_FROM_U_CALLBACK_SUBSTITUTE,offsets , TRUE))
              log_err("u->  not match.\n");
          if(!testConvertToU(expected1, sizeof(expected1), 
                  sampleText1, UPRV_LENGTHOF(sampleText1), "hz",UCNV_TO_U_CALLBACK_SUBSTITUTE ,
                  offsets1, TRUE))
             log_err("hz -> did not match.\n");
      }
  #endif
  
      /*UTF-8*/
       log_verbose("Testing for UTF8\n");
      {
          static const UChar    sampleText[] =   { 0x4e00, 0x0701, 0x0031, 0xbfc1, 0xd801, 0xdc01, 0x0032};
          int32_t offsets[]={0x00, 0x00, 0x00, 0x01, 0x01, 0x02,
                             0x03, 0x03, 0x03, 0x04, 0x04, 0x04,
                             0x04, 0x06 };
          static const uint8_t expected[] = {0xe4, 0xb8, 0x80, 0xdc, 0x81, 0x31, 
              0xeb, 0xbf, 0x81, 0xF0, 0x90, 0x90, 0x81, 0x32};
  
  
          static const int32_t fromOffsets[] = { 0x0000, 0x0003, 0x0005, 0x0006, 0x0009, 0x0009, 0x000D }; 
          /*UTF-8*/
          if(!testConvertFromU(sampleText, UPRV_LENGTHOF(sampleText),
              expected, sizeof(expected), "UTF8", UCNV_FROM_U_CALLBACK_SUBSTITUTE,offsets , TRUE))
              log_err("u-> UTF8 with offsets and flush true did not match.\n");
          if(!testConvertFromU(sampleText, UPRV_LENGTHOF(sampleText),
              expected, sizeof(expected), "UTF8",  UCNV_FROM_U_CALLBACK_SUBSTITUTE,NULL , TRUE))
              log_err("u-> UTF8 with offsets and flush true did not match.\n");
          if(!testConvertFromU(sampleText, UPRV_LENGTHOF(sampleText),
              expected, sizeof(expected), "UTF8", UCNV_FROM_U_CALLBACK_SUBSTITUTE,offsets , TRUE))
              log_err("u-> UTF8 with offsets and flush true did not match.\n");
          if(!testConvertFromU(sampleText, UPRV_LENGTHOF(sampleText),
              expected, sizeof(expected), "UTF8",  UCNV_FROM_U_CALLBACK_SUBSTITUTE,NULL , TRUE))
              log_err("u-> UTF8 with offsets and flush true did not match.\n");
          if(!testConvertToU(expected, sizeof(expected), 
              sampleText, UPRV_LENGTHOF(sampleText), "UTF8",UCNV_TO_U_CALLBACK_SUBSTITUTE , NULL, TRUE))
              log_err("UTF8 -> did not match.\n");
          if(!testConvertToU(expected, sizeof(expected), 
              sampleText, UPRV_LENGTHOF(sampleText), "UTF8", UCNV_TO_U_CALLBACK_SUBSTITUTE , NULL, TRUE))
              log_err("UTF8 -> did not match.\n");
          if(!testConvertToU(expected, sizeof(expected), 
              sampleText, UPRV_LENGTHOF(sampleText), "UTF8",UCNV_TO_U_CALLBACK_SUBSTITUTE , fromOffsets, TRUE))
              log_err("UTF8 -> did not match.\n");
          if(!testConvertToU(expected, sizeof(expected), 
              sampleText, UPRV_LENGTHOF(sampleText), "UTF8", UCNV_TO_U_CALLBACK_SUBSTITUTE , fromOffsets, TRUE))
              log_err("UTF8 -> did not match.\n");
  
      }
  
  }
  
  /* Test that U_TRUNCATED_CHAR_FOUND is set. */
  static void
  doTestTruncated(const char *cnvName, const uint8_t *bytes, int32_t length) {
      UConverter *cnv;
  
      UChar buffer[2];
      UChar *target, *targetLimit;
      const char *source, *sourceLimit;
  
      UErrorCode errorCode;
  
      errorCode=U_ZERO_ERROR;
      cnv=ucnv_open(cnvName, &errorCode);
      if(U_FAILURE(errorCode)) {
          log_data_err("error TestTruncated: unable to open \"%s\" - %s\n", cnvName, u_errorName(errorCode));
          return;
      }
      ucnv_setToUCallBack(cnv, UCNV_TO_U_CALLBACK_STOP, NULL, NULL, NULL, &errorCode);
      if(U_FAILURE(errorCode)) {
          log_data_err("error TestTruncated: unable to set the stop callback on \"%s\" - %s\n",
                      cnvName, u_errorName(errorCode));
          ucnv_close(cnv);
          return;
      }
  
      source=(const char *)bytes;
      sourceLimit=source+length;
      target=buffer;
      targetLimit=buffer+UPRV_LENGTHOF(buffer);
  
      /* 1. input bytes with flush=FALSE, then input nothing with flush=TRUE */
      ucnv_toUnicode(cnv, &target, targetLimit, &source, sourceLimit, NULL, FALSE, &errorCode);
      if(U_FAILURE(errorCode) || source!=sourceLimit || target!=buffer) {
          log_err("error TestTruncated(%s, 1a): input bytes[%d], flush=FALSE: %s, input left %d, output %d\n",
                  cnvName, length, u_errorName(errorCode), (int)(sourceLimit-source), (int)(target-buffer));
      }
  
      errorCode=U_ZERO_ERROR;
      source=sourceLimit;
      target=buffer;
      ucnv_toUnicode(cnv, &target, targetLimit, &source, sourceLimit, NULL, TRUE, &errorCode);
      if(errorCode!=U_TRUNCATED_CHAR_FOUND || target!=buffer) {
          log_err("error TestTruncated(%s, 1b): no input (previously %d), flush=TRUE: %s (should be U_TRUNCATED_CHAR_FOUND), output %d\n",
                  cnvName, (int)length, u_errorName(errorCode), (int)(target-buffer));
      }
  
      /* 2. input bytes with flush=TRUE */
      ucnv_resetToUnicode(cnv);
  
      errorCode=U_ZERO_ERROR;
      source=(const char *)bytes;
      target=buffer;
      ucnv_toUnicode(cnv, &target, targetLimit, &source, sourceLimit, NULL, TRUE, &errorCode);
      if(errorCode!=U_TRUNCATED_CHAR_FOUND || source!=sourceLimit || target!=buffer) {
          log_err("error TestTruncated(%s, 2): input bytes[%d], flush=TRUE: %s (should be U_TRUNCATED_CHAR_FOUND), input left %d, output %d\n",
                  cnvName, length, u_errorName(errorCode), (int)(sourceLimit-source), (int)(target-buffer));
      }
  
  
      ucnv_close(cnv);
  }
  
  static void
  TestTruncated() {
      static const struct {
          const char *cnvName;
          uint8_t bytes[8]; /* partial input bytes resulting in no output */
          int32_t length;
      } testCases[]={
          { "IMAP-mailbox-name",  { 0x26 }, 1 }, /* & */
          { "IMAP-mailbox-name",  { 0x26, 0x42 }, 2 }, /* &B */
          { "IMAP-mailbox-name",  { 0x26, 0x42, 0x42 }, 3 }, /* &BB */
          { "IMAP-mailbox-name",  { 0x26, 0x41, 0x41 }, 3 }, /* &AA */
  
          { "UTF-7",      { 0x2b, 0x42 }, 2 }, /* +B */
          { "UTF-8",      { 0xd1 }, 1 },
  
          { "UTF-16BE",   { 0x4e }, 1 },
          { "UTF-16LE",   { 0x4e }, 1 },
          { "UTF-16",     { 0x4e }, 1 },
          { "UTF-16",     { 0xff }, 1 },
          { "UTF-16",     { 0xfe, 0xff, 0x4e }, 3 },
  
          { "UTF-32BE",   { 0, 0, 0x4e }, 3 },
          { "UTF-32LE",   { 0x4e }, 1 },
          { "UTF-32",     { 0, 0, 0x4e }, 3 },
          { "UTF-32",     { 0xff }, 1 },
          { "UTF-32",     { 0, 0, 0xfe, 0xff, 0 }, 5 },
          { "SCSU",       { 0x0e, 0x4e }, 2 }, /* SQU 0x4e */
  
  #if !UCONFIG_NO_LEGACY_CONVERSION
          { "BOCU-1",     { 0xd5 }, 1 },
  
          { "Shift-JIS",  { 0xe0 }, 1 },
  
          { "ibm-939",    { 0x0e, 0x41 }, 2 } /* SO 0x41 */
  #else
          { "BOCU-1",     { 0xd5 }, 1 ,}
  #endif
      };
      int32_t i;
  
      for(i=0; i<UPRV_LENGTHOF(testCases); ++i) {
          doTestTruncated(testCases[i].cnvName, testCases[i].bytes, testCases[i].length);
      }
  }
  
  typedef struct NameRange {
      const char *name;
      UChar32 start, end, start2, end2, notStart, notEnd;
  } NameRange;
  
  static void
  TestUnicodeSet() {
      UErrorCode errorCode;
      UConverter *cnv;
      USet *set;
      const char *name;
      int32_t i, count;
  
      static const char *const completeSetNames[]={
          "UTF-7",
          "UTF-8",
          "UTF-16",
          "UTF-16BE",
          "UTF-16LE",
          "UTF-32",
          "UTF-32BE",
          "UTF-32LE",
          "SCSU",
          "BOCU-1",
          "CESU-8",
  #if !UCONFIG_NO_LEGACY_CONVERSION
          "gb18030",
  #endif
          "IMAP-mailbox-name"
      };
  #if !UCONFIG_NO_LEGACY_CONVERSION
      static const char *const lmbcsNames[]={
          "LMBCS-1",
          "LMBCS-2",
          "LMBCS-3",
          "LMBCS-4",
          "LMBCS-5",
          "LMBCS-6",
          "LMBCS-8",
          "LMBCS-11",
          "LMBCS-16",
          "LMBCS-17",
          "LMBCS-18",
          "LMBCS-19"
      };
  #endif
  
      static const NameRange nameRanges[]={
          { "US-ASCII", 0, 0x7f, -1, -1, 0x80, 0x10ffff },
  #if !UCONFIG_NO_LEGACY_CONVERSION
          { "ibm-367", 0, 0x7f, -1, -1, 0x80, 0x10ffff },
  #endif
          { "ISO-8859-1", 0, 0x7f, -1, -1, 0x100, 0x10ffff },
  #if !UCONFIG_NO_LEGACY_CONVERSION
          { "UTF-8", 0, 0xd7ff, 0xe000, 0x10ffff, 0xd800, 0xdfff },
          { "windows-1251", 0, 0x7f, 0x410, 0x44f, 0x3000, 0xd7ff },
          /* HZ test case fixed and moved to intltest's conversion.txt, ticket #6002 */
          { "shift-jis", 0x3041, 0x3093, 0x30a1, 0x30f3, 0x900, 0x1cff }
  #else
          { "UTF-8", 0, 0xd7ff, 0xe000, 0x10ffff, 0xd800, 0xdfff }
  #endif
      };
  
      /* open an empty set */
      set=uset_open(1, 0);
  
      count=ucnv_countAvailable();
      for(i=0; i<count; ++i) {
          errorCode=U_ZERO_ERROR;
          name=ucnv_getAvailableName(i);
          cnv=ucnv_open(name, &errorCode);
          if(U_FAILURE(errorCode)) {
              log_data_err("error: unable to open converter %s - %s\n",
                      name, u_errorName(errorCode));
              continue;
          }
  
          uset_clear(set);
          ucnv_getUnicodeSet(cnv, set, UCNV_ROUNDTRIP_SET, &errorCode);
          if(U_FAILURE(errorCode)) {
              log_err("error: ucnv_getUnicodeSet(%s) failed - %s\n",
                      name, u_errorName(errorCode));
          } else if(uset_size(set)==0) {
              log_err("error: ucnv_getUnicodeSet(%s) returns an empty set\n", name);
          }
  
          ucnv_close(cnv);
      }
  
      /* test converters that are known to convert all of Unicode (except maybe for surrogates) */
      for(i=0; i<UPRV_LENGTHOF(completeSetNames); ++i) {
          errorCode=U_ZERO_ERROR;
          name=completeSetNames[i];
          cnv=ucnv_open(name, &errorCode);
          if(U_FAILURE(errorCode)) {
              log_data_err("error: unable to open converter %s - %s\n",
                      name, u_errorName(errorCode));
              continue;
          }
  
          uset_clear(set);
          ucnv_getUnicodeSet(cnv, set, UCNV_ROUNDTRIP_SET, &errorCode);
          if(U_FAILURE(errorCode)) {
              log_err("error: ucnv_getUnicodeSet(%s) failed - %s\n",
                      name, u_errorName(errorCode));
          } else if(!uset_containsRange(set, 0, 0xd7ff) || !uset_containsRange(set, 0xe000, 0x10ffff)) {
              log_err("error: ucnv_getUnicodeSet(%s) does not return an all-Unicode set\n", name);
          }
  
          ucnv_close(cnv);
      }
  
  #if !UCONFIG_NO_LEGACY_CONVERSION
      /* test LMBCS variants which convert all of Unicode except for U+F6xx */
      for(i=0; i<UPRV_LENGTHOF(lmbcsNames); ++i) {
          errorCode=U_ZERO_ERROR;
          name=lmbcsNames[i];
          cnv=ucnv_open(name, &errorCode);
          if(U_FAILURE(errorCode)) {
              log_data_err("error: unable to open converter %s - %s\n",
                      name, u_errorName(errorCode));
              continue;
          }
  
          uset_clear(set);
          ucnv_getUnicodeSet(cnv, set, UCNV_ROUNDTRIP_SET, &errorCode);
          if(U_FAILURE(errorCode)) {
              log_err("error: ucnv_getUnicodeSet(%s) failed - %s\n",
                      name, u_errorName(errorCode));
          } else if(!uset_containsRange(set, 0, 0xf5ff) || !uset_containsRange(set, 0xf700, 0x10ffff)) {
              log_err("error: ucnv_getUnicodeSet(%s) does not return an all-Unicode set (minus U+F6xx)\n", name);
          }
  
          ucnv_close(cnv);
      }
  #endif
  
      /* test specific sets */
      for(i=0; i<UPRV_LENGTHOF(nameRanges); ++i) {
          errorCode=U_ZERO_ERROR;
          name=nameRanges[i].name;
          cnv=ucnv_open(name, &errorCode);
          if(U_FAILURE(errorCode)) {
              log_data_err("error: unable to open converter %s - %s\n",
                           name, u_errorName(errorCode));
              continue;
          }
  
          uset_clear(set);
          ucnv_getUnicodeSet(cnv, set, UCNV_ROUNDTRIP_SET, &errorCode);
          if(U_FAILURE(errorCode)) {
              log_err("error: ucnv_getUnicodeSet(%s) failed - %s\n",
                      name, u_errorName(errorCode));
          } else if(
              !uset_containsRange(set, nameRanges[i].start, nameRanges[i].end) ||
              (nameRanges[i].start2>=0 && !uset_containsRange(set, nameRanges[i].start2, nameRanges[i].end2))
          ) {
              log_err("error: ucnv_getUnicodeSet(%s) does not contain the expected ranges\n", name);
          } else if(nameRanges[i].notStart>=0) {
              /* simulate containsAny() with the C API */
              uset_complement(set);
              if(!uset_containsRange(set, nameRanges[i].notStart, nameRanges[i].notEnd)) {
                  log_err("error: ucnv_getUnicodeSet(%s) contains part of the unexpected range\n", name);
              }
          }
  
          ucnv_close(cnv);
      }
  
      errorCode = U_ZERO_ERROR;
      ucnv_getUnicodeSet(NULL, set, UCNV_ROUNDTRIP_SET, &errorCode);
      if (errorCode != U_ILLEGAL_ARGUMENT_ERROR) {
          log_err("error: ucnv_getUnicodeSet(NULL) returned wrong status code %s\n", u_errorName(errorCode));
      }
      errorCode = U_PARSE_ERROR;
      /* Make sure that it does nothing if an error is passed in. Difficult to proper test for. */
      ucnv_getUnicodeSet(NULL, NULL, UCNV_ROUNDTRIP_SET, &errorCode);
      if (errorCode != U_PARSE_ERROR) {
          log_err("error: ucnv_getUnicodeSet(NULL) returned wrong status code %s\n", u_errorName(errorCode));
      }
  
      uset_close(set);
  }
  